/**
 * Context.java
 *
 * Provider: CoderDream's Studio
 *
 * History
 *	Date(DD/MM/YYYY)    Author          Description
 * ----------------------------------------------------------------------------
 *	Oct 29, 2007			XuLin	Created
 */
package com.coderdream.chapter19.state.a3;

/**
 * @author XL
 * 
 */
public interface Context {
	public abstract void setClock(int hour);// 设定时间

	public abstract void changeState(State state);// 状态变化

	public abstract void callSecurityCenter(String msg);// 调用保安中心

	public abstract void recordLog(String msg);// 保安中心保留记录
}
